{"product_id":"practice-locks-set-3-clear-progressive-locks-easy-to-hard","title":"Practice Locks Set, 3 Clear Progressive Locks - Easy to Hard","description":"\u003cstyle\u003e\n:root { --eureka-dark:#151515; --eureka-ink:#24211f; --eureka-muted:#5b5650; --eureka-accent:#9a4d02; --eureka-cream:#f8f6f1; --eureka-line:#e2ded6; --eureka-green:#2d6a4f; }\n.eureka-page { color:var(--eureka-ink); font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Arial,sans-serif; font-size:16px; line-height:1.7; }\n.eureka-page * { box-sizing:border-box; }\n.eureka-trust { align-items:center; background:var(--eureka-dark); border-radius:8px; color:#fff; display:flex; flex-wrap:wrap; font-size:13px; font-weight:700; gap:8px 22px; justify-content:center; margin:0 0 28px; padding:14px 18px; }\n.eureka-trust span::before, .eureka-check li::before { color:#d98d33; content:\"\\2713\"; font-weight:900; margin-right:8px; }\n.eureka-hero { background:linear-gradient(135deg,#101010 0%,#1f1f1f 62%,#3c2a17 100%); 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}\n.eureka-photo { align-self:center; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); border-radius:10px; padding:12px; }\n.eureka-photo img, .eureka-hero img { aspect-ratio:1\/1; border-radius:8px; display:block; height:auto; object-fit:cover; width:100%; }\n.eureka-reviews { display:grid; gap:14px; grid-template-columns:repeat(2,minmax(0,1fr)); margin:0 0 34px; }\n.eureka-review { background:#fff; border:1px solid var(--eureka-line); border-radius:8px; box-shadow:0 10px 28px rgba(0,0,0,.06); padding:18px; }\n.eureka-stars { color:var(--eureka-accent); display:block; font-size:13px; letter-spacing:1px; margin-bottom:8px; }\n.eureka-review blockquote { font-size:15px; font-weight:700; margin:0; }\n.eureka-review cite { color:var(--eureka-muted); display:block; font-size:12px; font-style:normal; margin-top:8px; }\n.eureka-section { border-top:1px solid var(--eureka-line); padding:38px 0; }\n.eureka-kicker { color:var(--eureka-accent); font-size:12px; font-weight:800; letter-spacing:1.2px; margin-bottom:8px; text-transform:uppercase; }\n.eureka-section h3 { color:var(--eureka-dark); font-size:clamp(22px,4vw,30px); line-height:1.2; margin:0 0 16px; }\n.eureka-section p { color:var(--eureka-muted); margin:0 0 16px; }\n.eureka-grid { display:grid; gap:18px; grid-template-columns:repeat(3,minmax(0,1fr)); }\n.eureka-card { background:linear-gradient(180deg,#fff,var(--eureka-cream)); border:1px solid var(--eureka-line); border-radius:8px; padding:22px; }\n.eureka-card h4 { color:var(--eureka-dark); font-size:17px; margin:0 0 8px; }\n.eureka-card p { font-size:15px; margin:0; }\n.eureka-dark { background:var(--eureka-dark); border-left:5px solid var(--eureka-accent); border-radius:8px; color:#fff; margin:34px 0 0; padding:30px; }\n.eureka-dark h3, .eureka-dark p { color:#fff; }\n.eureka-features { display:grid; gap:14px; grid-template-columns:repeat(2,minmax(0,1fr)); margin-top:20px; }\n.eureka-feature { background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1); border-radius:7px; padding:16px; }\n.eureka-feature strong { color:#fff; display:block; margin-bottom:4px; }\n.eureka-feature span { color:rgba(255,255,255,.74); font-size:14px; }\n.eureka-two { align-items:center; display:grid; gap:34px; grid-template-columns:1fr 1fr; }\n.eureka-two.reverse .eureka-photo { order:2; }\n.eureka-check { list-style:none; margin:0; padding:0; }\n.eureka-check li { color:var(--eureka-muted); margin:0 0 10px; }\n.eureka-specs { border-collapse:collapse; font-size:15px; width:100%; }\n.eureka-specs td { border-bottom:1px solid var(--eureka-line); padding:13px 16px; vertical-align:top; }\n.eureka-specs td:first-child { color:var(--eureka-dark); font-weight:800; width:34%; }\n.eureka-note { background:var(--eureka-cream); border-left:4px solid var(--eureka-accent); border-radius:0 8px 8px 0; color:var(--eureka-muted); margin-top:24px; padding:22px 24px; }\n.eureka-faq { margin:0 auto; max-width:820px; }\n.eureka-faq div { border-bottom:1px solid var(--eureka-line); padding:20px 0; }\n.eureka-faq h4 { color:var(--eureka-dark); font-size:17px; margin:0 0 8px; }\n.eureka-faq p { margin:0; }\n.eureka-cta { background:linear-gradient(135deg,#1b1b1b,#101010); border-radius:10px; color:#fff; margin:38px 0 0; padding:34px 28px; text-align:center; }\n.eureka-cta h3 { color:#fff; margin-bottom:10px; }\n.eureka-cta p { color:rgba(255,255,255,.74); margin-left:auto; margin-right:auto; max-width:720px; }\n.eureka-btn { background:var(--eureka-green); border-radius:5px; color:#fff; display:inline-block; font-weight:800; margin-top:10px; padding:12px 20px; text-decoration:none; }\n.eureka-btn:hover { background:#245842; color:#fff; }\n@media (max-width:768px) {\n  .eureka-hero, .eureka-two { grid-template-columns:1fr; padding-left:20px; padding-right:20px; }\n  .eureka-hero { padding-bottom:28px; padding-top:28px; }\n  .eureka-stats, .eureka-grid, .eureka-reviews, .eureka-features { grid-template-columns:1fr; }\n  .eureka-two.reverse .eureka-photo { order:-1; }\n  .eureka-dark { padding:24px; }\n  .eureka-trust { font-size:12px; }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"eureka-page\"\u003e\n  \u003cdiv class=\"eureka-trust\"\u003e\n    \u003cspan\u003eFree US shipping over $49\u003c\/span\u003e\n    \u003cspan\u003e30-day money-back guarantee\u003c\/span\u003e\n    \u003cspan\u003e8,800+ store reviews\u003c\/span\u003e\n    \u003cspan\u003eStandard, spool, serrated\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"eureka-hero\"\u003e\n    \u003cdiv\u003e\n      \u003cspan class=\"eureka-badge\"\u003eProgressive clear lock set\u003c\/span\u003e\n      \u003ch2\u003eMove From Easy Pins to Security Pins\u003c\/h2\u003e\n      \u003cp\u003eDangerfield Eureka gives you three clear practice locks with a deliberate progression: standard pins, spool pins, and serrated pins. The clear bodies let you see the feedback you are trying to feel. \u003cem\u003eLearn the mechanism, then train the touch.\u003c\/em\u003e\u003c\/p\u003e\n      \u003cdiv class=\"eureka-stats\"\u003e\n        \u003cdiv class=\"eureka-stat\"\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e\u003cspan\u003eclear locks\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"eureka-stat\"\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e\u003cspan\u003epin types\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"eureka-stat\"\u003e\n\u003cstrong\u003eSC\u003c\/strong\u003e\u003cspan\u003efriendly keyway\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"eureka-stat\"\u003e\n\u003cstrong\u003eDA\u003c\/strong\u003e\u003cspan\u003eEureka SKU line\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"eureka-photo\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/DAEUREKA-main-2048x2048.jpg?v=1765039419\" alt=\"Dangerfield Eureka three clear progressive practice locks with keys\" width=\"2048\" height=\"2048\" loading=\"eager\"\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"eureka-reviews\"\u003e\n    \u003cdiv class=\"eureka-review\"\u003e\n\u003cspan class=\"eureka-stars\"\u003e★★★★★\u003c\/span\u003e\u003cblockquote\u003e\"feel and identify different types of pins\"\u003c\/blockquote\u003e\n\u003ccite\u003eManos Z., verified buyer\u003c\/cite\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"eureka-review\"\u003e\n\u003cspan class=\"eureka-stars\"\u003e★★★★★\u003c\/span\u003e\u003cblockquote\u003e\"three practice locks with three different practice levels\"\u003c\/blockquote\u003e\n\u003ccite\u003ePhillip R., verified buyer\u003c\/cite\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"eureka-section\"\u003e\n    \u003cdiv class=\"eureka-kicker\"\u003eWho this suits\u003c\/div\u003e\n    \u003ch3\u003ePractice the pin types that change the game\u003c\/h3\u003e\n    \u003cdiv class=\"eureka-grid\"\u003e\n      \u003cdiv class=\"eureka-card\"\u003e\n\u003ch4\u003eStandard pins\u003c\/h4\u003e\n\u003cp\u003eBuild clean lift, set, and reset habits before adding security-pin feedback.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"eureka-card\"\u003e\n\u003ch4\u003eSpool pins\u003c\/h4\u003e\n\u003cp\u003eWatch false sets and counter-rotation instead of guessing what the lock is doing.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"eureka-card\"\u003e\n\u003ch4\u003eSerrated pins\u003c\/h4\u003e\n\u003cp\u003eStudy small catches and clicks that can feel like progress until you learn the difference.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"eureka-dark\"\u003e\n      \u003cdiv class=\"eureka-kicker\"\u003eWhy it works\u003c\/div\u003e\n      \u003ch3\u003eA clear lock set with a real progression\u003c\/h3\u003e\n      \u003cp\u003eMany clear locks teach the same lesson repeatedly. This set changes the internals so the training gets harder in a useful order.\u003c\/p\u003e\n      \u003cdiv class=\"eureka-features\"\u003e\n        \u003cdiv class=\"eureka-feature\"\u003e\n\u003cstrong\u003eStandard pin lock\u003c\/strong\u003e\u003cspan\u003eThe baseline lock for controlled lifting and simple binding-order drills.\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"eureka-feature\"\u003e\n\u003cstrong\u003eSpool pin lock\u003c\/strong\u003e\u003cspan\u003eShows false sets, counter-rotation, and tension adjustment.\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"eureka-feature\"\u003e\n\u003cstrong\u003eSerrated pin lock\u003c\/strong\u003e\u003cspan\u003eIntroduces clicks and catches that demand more precise feedback.\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"eureka-feature\"\u003e\n\u003cstrong\u003eFriendly keyway\u003c\/strong\u003e\u003cspan\u003eThe Schlage-style keyway keeps the focus on pin feedback, not extreme warding.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"eureka-section\"\u003e\n    \u003cdiv class=\"eureka-two\"\u003e\n      \u003cdiv class=\"eureka-photo\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/DAEUREKA-PROGRESSIVE-LOCKS-marketing-3000x3000.jpg?v=1765039424\" alt=\"Dangerfield Eureka standard spool and serrated pin practice locks\" width=\"3000\" height=\"3000\" loading=\"lazy\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"eureka-kicker\"\u003eTraining path\u003c\/div\u003e\n        \u003ch3\u003eUse your eyes until your hands catch up\u003c\/h3\u003e\n        \u003cp\u003eThe clear body lets you connect what you feel through the pick and wrench to what the pins are actually doing. That makes spool counter-rotation and serrated catches much easier to understand.\u003c\/p\u003e\n        \u003cp\u003eThen remove the visual crutch. Pick by touch, return to the clear lock when a mistake keeps repeating, and use the set as a diagnostic tool.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"eureka-section\"\u003e\n    \u003cdiv class=\"eureka-two reverse\"\u003e\n      \u003cdiv class=\"eureka-photo\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/DA-EUREKA-1-closeup-3000x3000.jpg?v=1765039430\" alt=\"Close-up of Dangerfield Eureka clear security pin practice lock\" width=\"3000\" height=\"3000\" loading=\"lazy\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"eureka-kicker\"\u003eHow to use them\u003c\/div\u003e\n        \u003ch3\u003eClear locks teach mechanics, not real-lock chaos\u003c\/h3\u003e\n        \u003cp\u003eThese are training locks with a friendly keyway. They are excellent for learning pin behavior, but opaque locks add tolerances, wear, awkward keyways, and less visual certainty.\u003c\/p\u003e\n        \u003cul class=\"eureka-check\"\u003e\n          \u003cli\u003eUse the clear locks to understand feedback.\u003c\/li\u003e\n          \u003cli\u003eMove to opaque practice locks to build touch.\u003c\/li\u003e\n          \u003cli\u003eReturn to Eureka when security-pin behavior needs diagnosis.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"eureka-section\"\u003e\n    \u003cdiv class=\"eureka-kicker\"\u003eDetails\u003c\/div\u003e\n    \u003ch3\u003eWhat you get\u003c\/h3\u003e\n    \u003ctable class=\"eureka-specs\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDangerfield\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eContents\u003c\/td\u003e\n\u003ctd\u003eOne standard-pin clear lock, one spool-pin clear lock, one serrated-pin clear lock, and keys\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eDA-EUREKA-3\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eKeyway\u003c\/td\u003e\n\u003ctd\u003eFavorable Schlage-style keyway without extreme warding\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBest use\u003c\/td\u003e\n\u003ctd\u003eSecurity-pin feedback, false-set diagnosis, and progressive lock picking drills\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBuild next with\u003c\/td\u003e\n\u003ctd\u003eOpaque practice locks, worn cylinders, or awkward real-world keyways\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cdiv class=\"eureka-note\"\u003eThe value here is progression: standard first, then spool, then serrated. Do not rush the order.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"eureka-section\"\u003e\n    \u003cdiv class=\"eureka-kicker\"\u003eFAQ\u003c\/div\u003e\n    \u003ch3\u003eQuestions buyers usually ask\u003c\/h3\u003e\n    \u003cdiv class=\"eureka-faq\"\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eHow is this different from a normal clear lock?\u003c\/h4\u003e\n\u003cp\u003eThis set changes the pin type across three locks, so you get a progressive training path instead of repeating the same simple cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhy include spool and serrated pins?\u003c\/h4\u003e\n\u003cp\u003eThose pins create false sets, counter-rotation, and deceptive feedback. Seeing that behavior makes it easier to learn by touch later.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eDoes this include lock picks?\u003c\/h4\u003e\n\u003cp\u003eThis listing is for the three clear practice locks and keys. Use your own pick set.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eShould I still practice on opaque locks?\u003c\/h4\u003e\n\u003cp\u003eYes. Clear locks explain the mechanics. Opaque locks build real tension control and feedback reading.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"eureka-cta\"\u003e\n    \u003ch3\u003eTrain security-pin feedback in order\u003c\/h3\u003e\n    \u003cp\u003eDangerfield Eureka gives you the clear-lock view plus the pin progression needed to make spool and serrated feedback less mysterious.\u003c\/p\u003e\n    \u003ca class=\"eureka-btn\" href=\"\/cart\/add?id=41233289543783\"\u003eAdd to Cart\u003c\/a\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"LockPickWorld.com","offers":[{"title":"Default Title","offer_id":53363375243577,"sku":"DA-EUREKA-3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/DAEUREKA-main-2048x2048.jpg?v=1780721013","url":"https:\/\/makeitstudios.com\/products\/practice-locks-set-3-clear-progressive-locks-easy-to-hard","provider":"MakeIt Studio","version":"1.0","type":"link"}